String#[] should reject nil index

2026-06-08 16:11:16 +00:00 · 2014-12-17 14:01:39 +09:00
parent 5b203ead1e
commit 05b00a14c5
2 changed files with 5 additions and 0 deletions
@@ -72,6 +72,10 @@ assert('String#[]', '15.2.10.5.6') do
  assert_equal 'bc', e1
  assert_equal 'bc', a3
  assert_nil b3
+
+  assert_raise(TypeError) do
+    a[nil]
+  end
 end

 assert('String#[] with Range') do